| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $201.92 | 7.767% | $217.6031 | $217.60 | $217.60 | $217.60 |
| Purchase #2 | $25.66 | 13.202% | $29.0476 | $29.05 | $29.05 | $29.00 |
| Purchase #3 | $120.68 | 9.621% | $132.2906 | $132.29 | $132.30 | $132.30 |
| Purchase #4 | $174.32 | 6.330% | $185.3545 | $185.35 | $185.35 | $185.40 |
| Purchase #5 | $90.41 | 10.254% | $99.6806 | $99.68 | $99.70 | $99.70 |
| Purchase #6 | $52.94 | 8.585% | $57.4849 | $57.48 | $57.50 | $57.50 |
| Purchase #7 | $108.69 | 8.370% | $117.7874 | $117.79 | $117.80 | $117.80 |
| 7 purchase totals = | $774.62 | $839.2487 | $839.24 | $839.30 | $839.30 | |